What is unclear messages?

What are some National parks in Ohio? What two major rivers drain into the Arabian-Persian gulf? How much money does snowdonia make from tourists? I led the first expedition to reach Asai by sailing west across the pacific ocean? Which contemporary architect and sculptor used high tech material such as titanium to create the shimmering wave like surfaces of the Guggenheim Museum in Bilbao Spain? What is the altitude of K2 mountain in meters? What did Jamaica use limestone for? Why are people destroying forest habitats? What do the Chinese call the Yellow River? Who created the suspension bridge design? What is the weakness of a suspension bridge? What is the average rainfall on Mount Everest? How many pounds of steel was used to make the Golden Gate Bridge? What is the closest ocean beach to Evans Georgia? Which is the second biggest zoo in the whole world? When A statue is made out of copper and displayed outside after many years what color will the statue be? What sea is connected the ocean by the strait of Gibraltar? What is the average cost of operation and maintenance on an existing building? How much does a groyne cost on bournemouth beach? Why do leaves of trees in the thar desert are like needles or in the form of spines?